21700 Lithium Battery Cells High Capacity 3.7 V Rechargeable Cell 4800mAh
Product Description
3.7V 21700 battery High Capacity Rechagable Lithium Ion Battery 4800mAh
Features
1. Voltage: The 3.7V 21700 battery has a nominal voltage of 3.7 volts, which is standard for lithium-ion batteries. This voltage is commonly used in a wide range of electronic devices and applications.
2. Capacity: The 4800mAh capacity of the 3.7V 21700 battery indicates the amount of charge it can store. With a higher capacity, it can provide longer runtime between charges, making it suitable for devices that require high energy demands or extended operating times.
3. Rechargeable: The 3.7V 21700 battery is rechargeable, allowing it to be used repeatedly by charging and discharging cycles. This makes it a cost-effective and environmentally friendly power solution compared to single-use disposable batteries.
4. High Capacity: With a capacity of 4800mAh, the 3.7V 21700 battery offers a significant amount of energy storage. It is suitable for powering devices and applications that require higher power consumption, such as high-drain devices, portable electronics, electric vehicles, power tools, and other consumer and industrial applications.
5. Lithium-Ion Technology: The 3.7V 21700 battery utilizes lithium-ion (Li-ion) chemistry, known for its high energy density, lightweight design, and excellent cycle life. Li-ion batteries provide stable and reliable power, making them widely used in various electronic devices.
6. Form Factor: The 21700 designation refers to the battery's dimensions. It has a diameter of approximately 21mm and a length of approximately 70mm. The 21700 form factor is larger than the commonly used 18650 batteries and offers higher capacity due to the increased size.
About this item
| Cell Type: | Li-ion |
| Nominal Voltage: | 3.7V |
| Nominal Capacity: | 4800mAh |
| Norminal Energy: | 177.6Wh |
| Weight: | 72g |
| Charge Voltage / Charge Cut-off Voltage |
4.2V |
| Discharge Cut-off Voltage | 3V |
| Cycle Life (25°C@80% DOD) | 1000 Cycles |
| Operating Temperature and Humidity Range | Charge: 0~45°C Discharge: -10~60°C |
| Dimensions | diameter:21±0.5mm, height: 70±0.5mm |
| Warranty: | 3 Years |
Suitable for high and low drainage devices such as digital cameras, VR controllers, 4WD speed remote control car toys, LED flashlight clocks, emergency lanterns, LED candles, portable radios, tape recorders, solar lights, baby toys, mice, remote controls, etc
Warning!
1. Keep battery dry, away from water/moisture.
2. Avoid extreme heat, fire, and physical damage.
3. Follow specified charging requirements.
4. Connect terminals with correct polarity.
5. Avoid heat sources and exposure to fire.
6. Prevent short-circuits with metal objects.
7. Store and ship separately from metal objects.
8. Handle with care, avoid damage.
9. Avoid direct soldering of terminals.
10. Don't pierce the battery casing with sharp objects.
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